245323315 has 8 divisors (see below), whose sum is σ = 300651840. Its totient is φ = 192082752.

The previous prime is 245323303. The next prime is 245323319. The reversal of 245323315 is 513323542.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 245323315 - 2¹⁷ = 245192243 is a prime.

It is not an unprimeable number, because it can be changed into a prime (245323319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 521730 + ... + 522199.

It is an arithmetic number, because the mean of its divisors is an integer number (37581480).

Almost surely, 2^245323315 is an apocalyptic number.

245323315 is a deficient number, since it is larger than the sum of its proper divisors (55328525).

245323315 is a wasteful number, since it uses less digits than its factorization.

245323315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1043981.

The product of its digits is 10800, while the sum is 28.

The square root of 245323315 is about 15662.8003562581. The cubic root of 245323315 is about 626.0076035033.

Adding to 245323315 its reverse (513323542), we get a palindrome (758646857).

The spelling of 245323315 in words is "two hundred forty-five million, three hundred twenty-three thousand, three hundred fifteen".